In the Main Hall
it will be in the attic of the house of anubis
it is in the woods
its in the attic
in victors office
Inside the house.
12, 24, 31, 41, 52.
Nope it is in the attic you'll see the word end
for the puzzle on the left it will be 153 and the fifth one is 312
you twist the pieces until they make the cup of ankh.
in the main hall but is in the dark part or entrance left bottom of the corner
you find it by that thing shaped as an S
Okay, so the 6th puzzle piece is hidden in the left corner of the main hall... SIBUNA! (: